Rút gọn
\(\frac{1313}{2727}=\frac{13\cdot101}{27\cdot101}=\frac{13}{27}\)
\(\frac{151515}{232323}=\frac{15\cdot10101}{23\cdot10101}=\frac{15}{23}\)
\(\frac{123123}{456456}=\frac{123\cdot1001}{456\cdot1001}=\frac{123}{456}=\frac{41\cdot3}{152\cdot3}=\frac{41}{152}\)
hok tốt
==.== mk làm vậy thôi , nếu sai thì thông cảm cho mk nha ...